Qingdao Ruly Steel Engineering Co.,Ltd
| Payment Terms | L/C, T/T, Western Union |
| Supply Ability | 2000 Ton Per Month |
| Delivery Time | 30 Days |
| Packaging Details | As request |
| Application | Large Size Structural Steel Fabrication |
| Usage | Steel Building Structures |
| Type | H Section Steel, Box Steel, Steel Tube, Truss Steel |
| Raw steel material | Q235B, Q355B, ASTM A36 |
| Surface treatment | Painting or Hot-dip Galvanize |
| Shot blasting level | Sa 2.5 |
| Process criterion | AWS D1.1, GB |
| Certificate | ISO9001,TUV,BV,CE,GB |
| Brand Name | Ruly Steel |
| Model Number | Ruly0077 |
| Certification | SGS, BV, AWS D1.1 |
| Place of Origin | China |
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Product Specification
| Payment Terms | L/C, T/T, Western Union | Supply Ability | 2000 Ton Per Month |
| Delivery Time | 30 Days | Packaging Details | As request |
| Application | Large Size Structural Steel Fabrication | Usage | Steel Building Structures |
| Type | H Section Steel, Box Steel, Steel Tube, Truss Steel | Raw steel material | Q235B, Q355B, ASTM A36 |
| Surface treatment | Painting or Hot-dip Galvanize | Shot blasting level | Sa 2.5 |
| Process criterion | AWS D1.1, GB | Certificate | ISO9001,TUV,BV,CE,GB |
| Brand Name | Ruly Steel | Model Number | Ruly0077 |
| Certification | SGS, BV, AWS D1.1 | Place of Origin | China |
| High Light | steel building structures ，steel truss structure | ||
Large Size Architectural Structural Steel Fabrication / Welding Steel Building Structures
Large Size Architectural Structural Steel Fabrication / Welding Steel Building Structures. We have three steel structure production lines, equipped advanced CNC machine such as plasma cutting machine, flame cutting machine, H-Section steel assembly machine, gantry welding machine and shot-blasting machine, paint spray booth. We also put apart the space for the fabrication of heavy-duty and large structure steel components in our workshop.
We could welded large size or special-shaped steel structre including H-section steel, latticed steel, cross-shaped steel, box-shaped steel, arc-shaped steel, large diameter seamless welding pipe.
| Products Name | Large Size Architectural Structural Steel / Welding Steel Building Structures |
| Grade | Q235B,SS400,Q345B,S235JR,S275JR,ASTM-A36 |
| Size | 100x100mm-900x300mm |
| Thickness | 8mm-100mm |
| Length | 3-20meters |
| Shap | H-section steel, latticed steel, cross-shaped steel, box-shaped steel, arc-shaped steel, large diameter seamless welding pipe. |
| Delivery Time | 7-15 Days if in stock size, or it will be 20-40 for customized |
| Payment Term | L/C or T/T |
| Package | By bundle or as customer's requirement |
| Application | Engineering or project, plant and equipment, mechanical equipment, bridge, etc |
| Surface | Black, coating, galavnized |
| MOQ | 30Ton |
QC/Technical Support
Raw material quality control
Thickness tolerance <0.25mm
Yield and tension strength testing in-house
Third party inspection certificate
Supply traceable mill certificate
Structural steel fabrication quality control
100% testing dimension tolerance <1mm
20% sample welding line ultrasonic testing, no fault, full penetration.
20% magnetic powder testing, no bubble, no defect, Smooth and Full
Supply third-party inspection assistance.
Shot blasting and painting quality control
Shot blasting grade Sa. 2.5 Metal luster, no rust, no oil dirt, no welding spatter, Roughness >75um
Paint primer within 5 hours after shot blasting, Holiday-free coatings, smooth, No dust, Dry Film Thickness (DFT) >75UM
Pre-assembly testing the connection details.
Box steel:
Cross steel:
Arc-shaped steel:
1. Structural steel fabrication, painting , galvanizing , pre-assembly
2. Designing, fabrication and installation for Prefabricated steel structure building.
3. Deepen or design the fabrication drawing or shop drawing based on your architectural drawing and construction drawing
4. Engineering consulting service
1. Light gauge prefabricated steel warehouse, workshop, shed, storage
2. Heavy industrial steel warehouse, workshop
3. Steel structure warehouse, workshop with crane
4. Truss roof steel warehouse, workshop
5. Steel frame structure cold storage
6. Prefab steel house, villa, resident building, high-rise building
7. Car parking, garage
8. Structural steel fabrication for heavy industrial field
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
2009
Total Annual:
15 Million-20 Million
Employee Number:
100~110
Ecer Certification：
Verified Supplier
Qingdao Ruly Steel Engineering Co.,Ltd is a professional steel structure fabrication and construction company for light and heavy steel structure Design, Manufacture & Installation. The floor space of our steel structre fabrication factory is 35,000㎡, and the worksh... Qingdao Ruly Steel Engineering Co.,Ltd is a professional steel structure fabrication and construction company for light and heavy steel structure Design, Manufacture & Installation. The floor space of our steel structre fabrication factory is 35,000㎡, and the worksh...
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